Initial...

.gitignore

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+build
+*user

.ycm_extra_conf.py

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+# This file is NOT licensed under the GPLv3, which is the license for the rest
+# of YouCompleteMe.
+#
+# Here's the license text for this file:
+#
+# This is free and unencumbered software released into the public domain.
+#
+# Anyone is free to copy, modify, publish, use, compile, sell, or
+# distribute this software, either in source code form or as a compiled
+# binary, for any purpose, commercial or non-commercial, and by any
+# means.
+#
+# In jurisdictions that recognize copyright laws, the author or authors
+# of this software dedicate any and all copyright interest in the
+# software to the public domain. We make this dedication for the benefit
+# of the public at large and to the detriment of our heirs and
+# successors. We intend this dedication to be an overt act of
+# relinquishment in perpetuity of all present and future rights to this
+# software under copyright law.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+# IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
+# For more information, please refer to <http://unlicense.org/>
+
+import os
+import ycm_core
+
+# These are the compilation flags that will be used in case there's no
+# compilation database set (by default, one is not set).
+# CHANGE THIS LIST OF FLAGS. YES, THIS IS THE DROID YOU HAVE BEEN LOOKING FOR.
+flags = [
+'-Wall',
+'-Wextra',
+'-Werror',
+'-Wc++98-compat',
+'-Wno-long-long',
+'-Wno-variadic-macros',
+'-fexceptions',
+'-DNDEBUG',
+# You 100% do NOT need -DUSE_CLANG_COMPLETER in your flags; only the YCM
+# source code needs it.
+# THIS IS IMPORTANT! Without a "-std=<something>" flag, clang won't know which
+# language to use when compiling headers. So it will guess. Badly. So C++
+# headers will be compiled as C headers. You don't want that so ALWAYS specify
+# a "-std=<something>".
+# For a C project, you would set this to something like 'c99' instead of
+# 'c++11'.
+'-std=c++11',
+# ...and the same thing goes for the magic -x option which specifies the
+# language that the files to be compiled are written in. This is mostly
+# relevant for c++ headers.
+# For a C project, you would set this to 'c' instead of 'c++'.
+'-x',
+'c++11',
+'-isystem','/usr/include',
+'-isystem','/usr/local/include',
+'-isystem', '/home/jjcasmar/SME',
+'-isystem', '/home/jjcasmar/usr/local/include/eigen3',
+'-isystem', '/home/jjcasmar/SME/external/tinyxml2',
+'-isystem', '/home/jjcasmar/Qt/5.5/gcc_64/include/QtCore',
+'-isystem', '/home/jjcasmar/Qt/5.5/gcc_64/include/QtGui',
+]
+
+
+# Set this to the absolute path to the folder (NOT the file!) containing the
+# compile_commands.json file to use that instead of 'flags'. See here for
+# more details: http://clang.llvm.org/docs/JSONCompilationDatabase.html
+#
+# You can get CMake to generate this file for you by adding:
+#   set( CMAKE_EXPORT_COMPILE_COMMANDS 1 )
+# to your CMakeLists.txt file.
+#
+# Most projects will NOT need to set this to anything; you can just change the
+# 'flags' list of compilation flags. Notice that YCM itself uses that approach.
+compilation_database_folder = '/home/jjcasmar/SME/build'
+
+
+if os.path.exists( compilation_database_folder ):
+  database = ycm_core.CompilationDatabase( compilation_database_folder )
+else:
+  database = None
+
+SOURCE_EXTENSIONS = [ '.cpp', '.cxx', '.cc', '.c', '.m', '.mm' ]
+
+def DirectoryOfThisScript():
+  return os.path.dirname( os.path.abspath( __file__ ) )
+
+
+def MakeRelativePathsInFlagsAbsolute( flags, working_directory ):
+  if not working_directory:
+    return list( flags )
+  new_flags = []
+  make_next_absolute = False
+  path_flags = [ '-isystem', '-I', '-iquote', '--sysroot=' ]
+  for flag in flags:
+    new_flag = flag
+
+    if make_next_absolute:
+      make_next_absolute = False
+      if not flag.startswith( '/' ):
+        new_flag = os.path.join( working_directory, flag )
+
+    for path_flag in path_flags:
+      if flag == path_flag:
+        make_next_absolute = True
+        break
+
+      if flag.startswith( path_flag ):
+        path = flag[ len( path_flag ): ]
+        new_flag = path_flag + os.path.join( working_directory, path )
+        break
+
+    if new_flag:
+      new_flags.append( new_flag )
+  return new_flags
+
+
+def IsHeaderFile( filename ):
+  extension = os.path.splitext( filename )[ 1 ]
+  return extension in [ '.h', '.hxx', '.hpp', '.hh' ]
+
+
+def GetCompilationInfoForFile( filename ):
+  # The compilation_commands.json file generated by CMake does not have entries
+  # for header files. So we do our best by asking the db for flags for a
+  # corresponding source file, if any. If one exists, the flags for that file
+  # should be good enough.
+  if IsHeaderFile( filename ):
+    basename = os.path.splitext( filename )[ 0 ]
+    for extension in SOURCE_EXTENSIONS:
+      replacement_file = basename + extension
+      if os.path.exists( replacement_file ):
+        compilation_info = database.GetCompilationInfoForFile(
+          replacement_file )
+        if compilation_info.compiler_flags_:
+          return compilation_info
+    return None
+  return database.GetCompilationInfoForFile( filename )
+
+
+def FlagsForFile( filename, **kwargs ):
+  if database:
+    # Bear in mind that compilation_info.compiler_flags_ does NOT return a
+    # python list, but a "list-like" StringVec object
+    compilation_info = GetCompilationInfoForFile( filename )
+    if not compilation_info:
+      return None
+
+    final_flags = MakeRelativePathsInFlagsAbsolute(
+      compilation_info.compiler_flags_,
+      compilation_info.compiler_working_dir_ )
+
+    # NOTE: This is just for YouCompleteMe; it's highly likely that your project
+    # does NOT need to remove the stdlib flag. DO NOT USE THIS IN YOUR
+    # ycm_extra_conf IF YOU'RE NOT 100% SURE YOU NEED IT.
+    try:
+      final_flags.remove( '-stdlib=libc++' )
+    except ValueError:
+      pass
+  else:
+    relative_to = DirectoryOfThisScript()
+    final_flags = MakeRelativePathsInFlagsAbsolute( flags, relative_to )
+
+  return {
+    'flags': final_flags,
+    'do_cache': True
+  }

CMakeLists.txt

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+CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
+PROJECT(SME)
+
+SET(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake;${CMAKE_MODULE_PATH}")
+set(CMAKE_AUTOMOC ON)
+add_definitions(-std=c++11 -ldl)
+
+SET(CMAKE_EXPORT_COMPILE_COMMANDS 1)
+INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR})
+
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
+
+#Project dependencies
+add_subdirectory(${CMAKE_SOURCE_DIR}/external/tinyxml2)
+add_subdirectory(${CMAKE_SOURCE_DIR}/external/assimp-3.0)
+
+#Core
+ADD_SUBDIRECTORY(core)
+
+#Plugins
+ADD_SUBDIRECTORY(core/corePlugin)
+ADD_SUBDIRECTORY(OpenGLRenderer)
+ADD_SUBDIRECTORY(Physics)
+
+#Apps
+ADD_SUBDIRECTORY(apps)
+

OpenGLRenderer/CMakeLists.txt

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+SET(SOURCES
+    MeshRenderer.cpp
+    Camera.cpp
+    OpenGLRendererSystem.cpp
+    SMEOpenGLWidget.cpp
+    initPlugin.cpp
+    Shader.cpp
+    )
+
+SET(HEADERS
+    MeshRenderer.h
+    Camera.h
+    OpenGLRendererSystem.h
+    SMEOpenGLWidget.h
+    Shader.h
+    )
+
+FIND_PACKAGE(GLEW REQUIRED)
+FIND_PACKAGE(Qt5Widgets REQUIRED)
+FIND_PACKAGE(Qt5Gui REQUIRED)
+
+FIND_PACKAGE(Eigen3 REQUIRED)
+INCLUDE_DIRECTORIES(${EIGEN3_INCLUDE_DIR} ${GLEW_INCLUDE_DIRS})
+
+add_library(SMEOpenGL SHARED ${SOURCES} ${HEADERS})
+target_link_libraries(SMEOpenGL SME ${GLEW_LIBRARIES} Qt5::Gui Qt5::Widgets)
+

OpenGLRenderer/Camera.cpp

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+#include "Camera.h"
+
+#include <math.h>
+
+using namespace SME::ogl;
+
+SME::ogl::Camera::Camera(const std::string &type) :
+    SME::core::Component(type)
+{
+    _near = 0.1;
+    _far = 100;
+    _active = true;
+    _fov = 60;
+    _updateNeeded = true;
+}
+
+Camera::~Camera()
+{
+
+}
+
+bool Camera::active() const
+{
+    return _active;
+}
+
+void Camera::setActive(bool active)
+{
+    _active = active;
+    _updateNeeded = true;
+}
+
+float Camera::height() const
+{
+    return _height;
+}
+
+void Camera::setHeight(float height)
+{
+    _height = height;
+    _updateNeeded = true;
+}
+
+float Camera::width() const
+{
+    return _width;
+}
+
+void Camera::setWidth(float width)
+{
+    _width = width;
+    _updateNeeded = true;
+}
+
+float Camera::far() const
+{
+    return _far;
+}
+
+void Camera::setFar(float far)
+{
+    _far = far;
+    _updateNeeded = true;
+}
+
+float Camera::near() const
+{
+    return _near;
+}
+
+void Camera::setNear(float near)
+{
+    _near = near;
+    _updateNeeded = true;
+}
+
+float Camera::ar() const
+{
+    return _ar;
+}
+
+void Camera::setAr(float ar)
+{
+    _ar = ar;
+    _updateNeeded = true;
+}
+
+float Camera::fov() const
+{
+    return _fov;
+}
+
+void Camera::setFov(float fov)
+{
+    _fov = fov;
+    _updateNeeded = true;
+}
+
+Eigen::Matrix4f Camera::projection()
+{
+    if (!_updateNeeded)
+        return _projection;
+
+    float theta = _fov*0.5;
+    float range = _far - _near;
+    float invtan = 1./tan(theta);
+
+    _projection.setZero();
+
+    _projection(0,0) = invtan / _ar;
+    _projection(1,1) = invtan;
+    _projection(2,2) = -(_near + _far) / range;
+    _projection(3,2) = -1;
+    _projection(2,3) = -2 * _near * _far / range;
+    _projection(3,3) = 0;
+
+    _updateNeeded = false;
+    return _projection;
+}
+
+void Camera::configure(tinyxml2::XMLElement *element)
+{
+
+}